CN-224231970-U - Low-altitude all-weather unmanned aerial vehicle ground target physical field detection system

Abstract

The utility model discloses a low-altitude all-weather unmanned aerial vehicle-mounted ground target physical field detection system which comprises a connecting frame, a millimeter wave radar detection unit, an acoustic positioning detection unit and a background server, wherein the connecting frame is connected with an unmanned aerial vehicle, the millimeter wave radar detection unit is arranged on the connecting frame, the acoustic positioning detection unit is arranged on the connecting frame, and the background server is respectively connected with the millimeter wave radar detection unit and the acoustic positioning detection unit. The connecting frame comprises an upper connecting plate and side connecting plates, wherein the two side connecting plates are symmetrically arranged on the upper connecting plate, the upper part of the upper connecting plate is connected with the unmanned aerial vehicle, the millimeter wave radar detection unit is arranged on the upper connecting plate, and the sound positioning detection unit is arranged on the side connecting plate. The upper connecting plate is provided with the mounting panel, and millimeter wave radar detection unit rotates and installs on the mounting panel, mounting panel one side is provided with every single move accommodate motor, and every single move accommodate motor links to each other with millimeter wave radar detection unit. The acoustic localization detection unit comprises a three-dimensional vector microphone. The sound positioning detection unit is installed through a damping elastic support.

Inventors

• CHEN BAOYOU
• GUO WEIWANG
• LIU YAN
• CUI XIWEI
• LIU ZHIGANG

Assignees

• 阿米检测技术有限公司

Dates

Publication Date

20260512

Application Date

20250425

Claims (7)

1. 1. A low-altitude all-weather unmanned aerial vehicle ground target physical field detection system, comprising: The connecting frame (1) is connected with the unmanned aerial vehicle (2); the millimeter wave radar detection unit (3) is arranged on the connecting frame (1); the sound positioning detection unit (4) is arranged on the connecting frame (1); The background server is respectively connected with the millimeter wave radar detection unit (3) and the acoustic positioning detection unit (4).
2. 2. The low-altitude all-weather unmanned aerial vehicle ground target physical field detection system according to claim 1, wherein the connecting frame (1) comprises an upper connecting plate (11) and side connecting plates (12), the two side connecting plates (12) are symmetrically arranged on the upper connecting plate (11), the upper part of the upper connecting plate (11) is connected with the unmanned aerial vehicle (2), the millimeter wave radar detection unit (3) is arranged on the upper connecting plate (11), and the sound positioning detection unit (4) is arranged on the side connecting plate (12).
3. 3. The low-altitude all-weather unmanned aerial vehicle ground target physical field detection system according to claim 2, wherein the upper connecting plate (11) is provided with a mounting plate (13), the millimeter wave radar detection unit (3) is rotatably mounted on the mounting plate (13), one side of the mounting plate (13) is provided with a pitching adjusting motor (14), and the pitching adjusting motor (14) is connected with the millimeter wave radar detection unit (3).
4. 4. The low-altitude all-weather unmanned aerial vehicle ground target physical field detection system of claim 1, wherein the acoustic positioning detection unit (4) comprises a three-dimensional vector microphone.
5. 5. The low-altitude all-weather unmanned aerial vehicle ground target physical field detection system of claim 4, wherein the acoustic positioning detection unit (4) is installed through a damping elastic support.
6. 6. The low-altitude all-weather unmanned aerial vehicle ground target physical field detection system according to claim 1, wherein the millimeter wave radar detection unit (3) comprises a shielding cylinder (31) and a millimeter wave radar transceiver module (32) arranged on one side of the shielding cylinder (31).
7. 7. The low-altitude all-weather unmanned aerial vehicle ground target physical field detection system of claim 6, wherein the unmanned aerial vehicle (2) comprises a GPS antenna for acquiring the flight position data and transmitting the flight position data to a background server.

Description

Low-altitude all-weather unmanned aerial vehicle ground target physical field detection system Technical Field The utility model relates to the field of detection systems, in particular to a low-altitude all-weather unmanned aerial vehicle ground target physical field detection system. Background In order to adapt to different requirements, the prior art adopts a radar mode carried by an unmanned plane to realize a detection function, and the radar is easy to detect, so that the radar cannot be used for detection in part of use scenes, and meanwhile, the distance cannot be effectively detected by simply using the radar. Disclosure of utility model The utility model aims to provide a low-altitude all-weather unmanned aerial vehicle ground target physical field detection system, which aims to solve the problems of poor detection effect and low accuracy of the existing ground target detection system. In order to achieve the purpose, the utility model provides the following technical scheme that the low-altitude all-weather unmanned aerial vehicle ground target physical field detection system comprises: The connecting frame is connected with the unmanned aerial vehicle; The millimeter wave radar detection unit is arranged on the connecting frame; The sound positioning detection unit is arranged on the connecting frame; And the background server is respectively connected with the millimeter wave radar detection unit and the acoustic positioning detection unit. As a further improvement of the above technical scheme: the connecting frame comprises an upper connecting plate and side connecting plates, the two side connecting plates are symmetrically arranged on the upper connecting plate, the upper portion of the upper connecting plate is connected with the unmanned aerial vehicle, the millimeter wave radar detection unit is arranged on the upper connecting plate, and the sound positioning detection unit is arranged on the side connecting plate. The upper connecting plate is provided with the mounting panel, millimeter wave radar detection unit rotates and installs on the mounting panel, mounting panel one side is provided with every single move accommodate motor, every single move accommodate motor links to each other with millimeter wave radar detection unit. The acoustic localization detection unit comprises a three-dimensional vector microphone. The sound positioning detection unit is installed through a damping elastic support. The millimeter wave radar detection unit comprises a shielding cylinder and a millimeter wave radar receiving and transmitting module arranged on one side of the shielding cylinder. The unmanned aerial vehicle comprises a GPS antenna, wherein the GPS antenna is used for acquiring flight position data and sending the flight position data to a background server. Compared with the prior art, the utility model has the beneficial effects that: The system integrates a millimeter wave radar detection unit and a sound positioning detection unit, can perform radar detection and sound positioning measurement at the same time, and realizes omnibearing and multidimensional detection of ground targets. The millimeter wave radar adopts an FMCW modulation mode, has high-precision ranging and speed measuring capability, and can accurately acquire the distance, speed and size information of a ground target. The system design is suitable for all-weather working environment, is not limited by weather conditions, and ensures the continuity and stability of detection. And the real-time data transmission is realized by receiving and processing the flight position data, the radar detection data and the sound positioning data in real time through a background server, so that the rapid transmission and the high-efficiency processing of the data are realized. The flexible adjustment is that the connecting frame is reasonable in design, the millimeter wave radar detection unit is rotatably installed and is provided with a pitching adjustment motor, so that the detection angle can be conveniently adjusted, and the detection requirements of different scenes can be met. High-sensitivity sound localization, wherein the sound localization detection unit adopts a three-dimensional vector microphone, can measure the sound particle vibration velocity and sound pressure on millimeter scale, and realizes high-sensitivity sound localization. The system supports active detection, passive detection and active and passive wheel flow modes, can flexibly select the working mode according to actual requirements, and improves the flexibility and adaptability of detection. And the visual interface display is used for visually displaying the information such as the millimeter wave reflection characteristic, the target distance, the angle and the like of the vehicle target by the system interface, so that the operator can quickly understand and judge the information conveniently. The high-altitude erection adaptation is that the test